body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    margin: 0;
    padding: 0;
}

.container {
    width: 80%;
    max-width: 1000px;
    height: 80vh;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

h1 {
    text-align: center;
    color: #333;
}

.chat-box {
    margin-top: 20px;
    max-height: 500px;
    overflow-y: auto;
}

.chat-message {
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 10px;
    position: relative;
    width: fit-content;
    max-width: 80%;
}

.chat-message .chat-time {
    font-size: 12px;
    color: #999;
    position: absolute;
    top: -15px;
    right: 10px;
}

.chat-message.user {
    background-color: #d1e7dd;
    align-self: flex-end;
}

.chat-message.llm {
    background-color: #ffeeba;
}

.chat-content {
    font-size: 14px;
    color: #333;
}

.chat-message strong {
    display: block;
    margin-bottom: 5px;
    color: #333;
}

